Best answer by jgatie
- HDMI, S-Video input, VGA input, audio line-in, component video input, composite video input, composite video output, digital audio output (optical)
Picture of the back:
The Digital Audio Out is at the top left and is a standard optical out. Note that the optical cable only goes in one way. Also, some optical cables come with little caps that you have to remove or they won't fit in the connection.